Question

14. Test the divisibility of:
(i) 10000001 by 11
(iv) 1000 1001 by 3
(li) 19083625 by 11
(v) 10203574 by 4
(iii) 2134563 by 9
(vi) 12030624 by 8
please do steps by steps​

Answer 1

Answer:

1. add odd places 1+0+0+0=1

2.add even places 0+0+0+1=1

than subtract result = 1-1=0

if the result is 0 or multiple of 11 thr given number is divisible by 11.

Step-by-step explanation:

2. find the digital root 1+0+0+0+1+0+0+1=3

the result 3 is divisible by 3 so the given number is divisible by 3.